<?php

class LearningController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to 'column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='main';

	/**
	 * @var CActiveRecord the currently loaded data model instance.
	 */
	private $_model;

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}



	/**
	 * Displays a particular model.
	 */
	public function actionView()
	{
		$this->render('view',array(
			'model'=>$this->loadModel(),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new learning;

		// Uncomment the following line if AJAX validation is needed
		 $this->performAjaxValidation($model);

		if(isset($_POST['learning']))
		{
			$model->attributes=$_POST['learning'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionUpdate()
	{
		$model=$this->loadModel();

		// Uncomment the following line if AJAX validation is needed
		 $this->performAjaxValidation($model);

		if(isset($_POST['learning']))
		{
			$model->attributes=$_POST['learning'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'index' page.
	 */
	public function actionDelete()
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel()->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(array('index'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('learning');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new learning('search');
		if(isset($_GET['learning']))
			$model->attributes=$_GET['learning'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 */
	public function loadModel()
	{
		if($this->_model===null)
		{
			if(isset($_GET['id']))
				$this->_model=learning::model()->findbyPk($_GET['id']);
			if($this->_model===null)
				throw new CHttpException(404,'The requested page does not exist.');
		}
		return $this->_model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='learning-form')
		{
                        $model->setScenario('ajax');
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}

        public function actionFindSubjectsByCenter(){
              if(Yii::app()->request->isAjaxRequest && isset($_GET['q']))
               {
                  $name = $_GET['q'];
                            // this was set with the "max" attribute of the CAutoComplete widget
                  //$limit = min($_GET['limit'], 50);
                  $criteria = new CDbCriteria;
                  $criteria->condition = "subject_name LIKE :sterm";
                  $criteria->params = array(":sterm"=>"%$name%");
                  //$criteria->limit = $limit;
                  $userArray = subjects::model()->findAll($criteria);
                  $returnVal = '';
                  foreach($userArray as $userAccount)
                  {
                     $returnVal .= $userAccount->getAttribute('subject_name').' '.$userAccount->getAttribute('lname').'|'
                                  .$userAccount->getAttribute('subject_id')."\n";
                  }
                  echo $returnVal;
               }
        }

        public function actionFindPupilsByCenter(){
              if(Yii::app()->request->isAjaxRequest && isset($_GET['q']))
               {
                  $name = $_GET['q'];
                            // this was set with the "max" attribute of the CAutoComplete widget
                  //$limit = min($_GET['limit'], 50);
                  $criteria = new CDbCriteria;
                  $criteria->condition = "fname LIKE :sterm";
                  $criteria->params = array(":sterm"=>"%$name%");
                  //$criteria->limit = $limit;
                  $userArray = pupils::model()->findAll($criteria);
                  $returnVal = '';
                  foreach($userArray as $userAccount)
                  {
                     $returnVal .= $userAccount->getAttribute('fname').' '.$userAccount->getAttribute('lname').'|'
                                  .$userAccount->getAttribute('pupil_id')."\n";
                  }
                  echo $returnVal;
               }
        }

        public function actionSaveAll()
        {
            $classId=$_GET['classId'];
            //print_r($_POST);
            //die();
            $model=new learning();
            $model->class_id = $classId;
            $model->pupil_id = $_POST['learning']['pupil'];
            $model->subject_id = $_POST['learning']['subject'];
            $model->helpsheets = $_POST['learning']['helpsheets'];
            $model->recommendation = $_POST['learning']['recommendation'];
            $model->discipline = $_POST['learning']['discipline'];
            $model->notes = $_POST['learning']['notes'];

            $model->save();
        }

        public function actionCreateClass()
        {
            $model=new classes;
            //$model->class_id =1;
            $model->user_id = Yii::app()->user->id;
            $model->class_date = date('Y-m-d H:i:s',time());
            //echo $model->user_id.' '.$model->class_date;
            $model->save();

            echo Yii::app()->db->getLastInsertId();
        }
}
